diff options
| author | Matt Fleming <mjf@gentoo.org> | 2008-12-14 15:02:25 +0300 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-12-22 12:44:05 +0300 |
| commit | bd0a22d21f26864792a0e49c20f5bd25d6c335e4 (patch) | |
| tree | 5574cd2c9fda8686d96539cb8ce8f1d0a763d66f /arch/sh | |
| parent | be729fd8900f0026238539de46d867d232d1e913 (diff) | |
| download | linux-bd0a22d21f26864792a0e49c20f5bd25d6c335e4.tar.xz | |
sh: Convert SystemH board support from hw_interrupt_type to irq_chip
... as part of the hw_interrupt_type to irq_chip crusade.
Signed-off-by: Matt Fleming <mjf@gentoo.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/boards/mach-systemh/irq.c | 37 |
1 files changed, 6 insertions, 31 deletions
diff --git a/arch/sh/boards/mach-systemh/irq.c b/arch/sh/boards/mach-systemh/irq.c index 538406872a89..986a0e71d220 100644 --- a/arch/sh/boards/mach-systemh/irq.c +++ b/arch/sh/boards/mach-systemh/irq.c @@ -12,8 +12,8 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/io.h> -#include <asm/io.h> #include <mach/systemh7751.h> #include <asm/smc37c93x.h> @@ -24,35 +24,17 @@ static unsigned long *systemh_irq_mask_register = (unsigned long *)0xB3F10004; static unsigned long *systemh_irq_request_register = (unsigned long *)0xB3F10000; /* forward declaration */ -static unsigned int startup_systemh_irq(unsigned int irq); -static void shutdown_systemh_irq(unsigned int irq); static void enable_systemh_irq(unsigned int irq); static void disable_systemh_irq(unsigned int irq); static void mask_and_ack_systemh(unsigned int); -static void end_systemh_irq(unsigned int irq); -/* hw_interrupt_type */ -static struct hw_interrupt_type systemh_irq_type = { - .typename = " SystemH Register", - .startup = startup_systemh_irq, - .shutdown = shutdown_systemh_irq, - .enable = enable_systemh_irq, - .disable = disable_systemh_irq, +static struct irq_chip systemh_irq_type = { + .name = " SystemH Register", + .unmask = enable_systemh_irq, + .mask = disable_systemh_irq, .ack = mask_and_ack_systemh, - .end = end_systemh_irq }; -static unsigned int startup_systemh_irq(unsigned int irq) -{ - enable_systemh_irq(irq); - return 0; /* never anything pending */ -} - -static void shutdown_systemh_irq(unsigned int irq) -{ - disable_systemh_irq(irq); -} - static void disable_systemh_irq(unsigned int irq) { if (systemh_irq_mask_register) { @@ -86,16 +68,9 @@ static void mask_and_ack_systemh(unsigned int irq) disable_systemh_irq(irq); } -static void end_systemh_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_systemh_irq(irq); -} - void make_systemh_irq(unsigned int irq) { disable_irq_nosync(irq); - irq_desc[irq].chip = &systemh_irq_type; + set_irq_chip_and_handler(irq, &systemh_irq_type, handle_level_irq); disable_systemh_irq(irq); } - |